Infiniti EX35. Manual - part 203

AV

AV CONTROL UNIT

AV-593

< ECU DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

19

(Y)

Ground

Battery power supply

Input

Ignition 

switch 

OFF

—

Battery voltage

20

(B)

Ground

Ground

—

Ignition 

switch 

ON

—

0  V

21

(B)

Ground

Ground

—

Ignition 

switch 

ON 

—

0  V

22

(Y)

Ground

Battery power supply

Input

Ignition 

switch 

OFF

—

Battery voltage

23

(B)

Ground

Ground

—

Ignition 

switch 

ON

—

0  V

24

(Y)

Ground

Battery power supply

Input

Ignition 

switch 

OFF

—

Battery voltage

25

(V)

Ground

ACC power supply

Input

Ignition 

switch 

ACC

—

Battery voltage

26

(G)

27

Microphone VCC

Output

Ignition 

switch 

ON

—

5.0  V

27

Ground

Microphone ground

—

ON

—

0 V

28

(R)

27

Microphone signal

Input

Ignition 

switch 

ON

Give a voice

35

(G)

Ground

Ignition signal

Input

Ignition 

switch 

ON

—

Battery voltage

36

(V)

Ground

Parking brake signal

Input

Ignition 

switch 

ON

Parking brake ON

0 V

Parking brake OFF

12.0 V

37

(O)

Ground

Reverse signal

Input

Ignition 

switch 

ON

R position

12.0 V

Other than R position

0 V

38

(R)

Ground

Vehicle speed signal (8-
pulse) 

Input

Ignition 

switch 

ON

When vehicle speed is ap-
prox. 40 km/h (25MPH)

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

PKIB5037J

SKIA6649J

AV-594

< ECU DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

AV CONTROL UNIT

40

(W)

Ground

Camera-connection recog-
nition signal 

Input

Ignition 

switch 

ON

Connected to camera con-
trol unit connector

0 V

Not connected to camera 
control unit connector

5.0 V

41

(B)

Ground

Control signal 1

—

Ignition 

switch 

ON

—

0  V

42

(B)

Ground

Control signal 2

—

Ignition 

switch 

ON

—

0  V

43

(GR)

Ground

Control signal 3

—

Ignition 

switch 

ON

—

0  V

44

(SB)

Ground

Mode change signal

Output

Ignition 

switch 

ON

Driver's Audio Stage ON

0 V

Driver's Audio Stage OFF

8.5 V

48

(G)

—

AV communication signal 
(H)

Input/

Output

—

—

—

49

(R)

—

AV communication signal 
(L)

Input/

Output

—

—

—

50

(LG)

—

AV communication signal 
(H)

Input/

Output

—

—

—

51

(V)

—

AV communication signal 
(L)

Input/

Output

—

—

—

52

(L)

—

CAN–H

Input/

Output

—

—

—

53

(P)

—

CAN–L

Input/

Output

—

—

—

61

(B)

Ground

RGB signal (R: red)

Output

Ignition 

switch 

ON

Start confirmation/adjust-
ment mode, and then dis-
play color bar by selecting 
“Color Spectrum Bar” on 
DISPLAY DIAGNOSIS 
screen.

62

(W)

Ground

RGB signal (G: green)

Output

Ignition 

switch 

ON

Start confirmation/adjust-
ment mode, and then dis-
play color bar by selecting 
“Color Spectrum Bar” on 
DISPLAY DIAGNOSIS 
screen.

63

(R)

Ground

RGB signal (B: blue)

Output

Ignition 

switch 

ON

Start confirmation/adjust-
ment mode, and then dis-
play color bar by selecting 
“Color Spectrum Bar” on 
DISPLAY DIAGNOSIS 
screen.

64

—

Shield

—

—

—

—

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

SKIB2238J

SKIB2236J

SKIB2237J

AV

AV CONTROL UNIT

AV-595

< ECU DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

65

(G)

Ground

RGB synchronizing signal

Output

Ignition 

switch 

ON

—

66

—

Shield

—

—

—

—

67

(B)

Ground

RGB area (YS) signal

Output

Ignition 

switch 

ON

At RGB image display

5.0 V

At camera image or AUX 
image display

68

(R)

Ground

Horizontal synchronizing 
(HP) signal

Input

Ignition 

switch 

ON

—

69

(W)

Ground

Vertical synchronizing (VP) 
signal

Input

Ignition 

switch 

ON

—

70

(BR)

Ground

Communication signal
(CONT

→

DISP)

Output

Ignition 

switch 

ON

When adjusting display 
brightness.

71

(Y)

Ground

Communication signal
(DISP

→

CONT)

Input

Ignition 

switch 

ON

When adjusting display 
brightness.

72

—

Shield

—

—

—

—

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

SKIB3603E

PKIB4948J

SKIB3601E

SKIB3598E

PKIB5039J

PKIB5039J

AV-596

< ECU DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

AV CONTROL UNIT

WITHOUT REAR VIEW MONITOR AND AROUND VIEW MONITOR

79

(R)

95

(W)

iPod sound signal LH

Input

Ignition 

switch 

ON

When iPod mode is select-
ed

80

(B)

96

(G)

iPod sound signal RH

Input

Ignition 

switch 

ON

When iPod mode is select-
ed

85

(SB)

Ground

Eject signal

Input

—

Pressing the eject switch

0 V

Except for above

3.3 V

86

—

Shield

—

—

—

—

87

(R)

88

(W)

AUX sound signal LH

Input

Ignition 

switch 

ON

When AUX mode is select-
ed

102

(BR)

Ground

SW ground

—

Ignition 

switch 

ON

—

0  V

103

(B)

88

(B)

AUX sound signal RH

Input

Ignition 

switch 

ON

When AUX mode is select-
ed

105

—

FM sub

Input

—

—

—

106

—

AM–FM main

Input

—

—

—

107

Ground

Antenna amp. ON signal

Output

Ignition 

switch 

ACC

—

120.  V

108

Ground

Satellite antenna signal

Input

Ignition 

switch 

ACC

Not connected to satellite 
antenna connector

5.0 V

109

—

Shield

—

—

—

—

110

Ground

GPS antenna signal

Input

Ignition 

switch 

ACC

Not connected to GPS an-
tenna connector

5.0 V

111

—

Shield

—

—

—

—

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

SKIB3609E

SKIB3609E

SKIB3609E

SKIB3609E